Co2 Analyzer, St30x

features: ‧Fast warm up time. ‧Audible warning. ‧USB power supply. ‧Backlight display function. ‧Data Memory and Recall function. ‧Continuous data logging with time/date. ‧Precise Adjustment in different barometric levels (or pressures). ‧CO2: 0 ~ 9,999 ppm range, diffusion sampling mode. ‧Data hold & Maximum / Minimum with time stamp. ‧Energy Efficiency by sampling time modulation. ‧Easy to use USB interface and user friendly software. ‧Large Dual LCD Display for CO2, %RH humidity and temperature.